Title :
Optimal ring ratio of 16-star quadrature amplitude modulation in coherent optical communication systems
Author :
Hongyu Zhang ; Kam, Pooi-Yuen ; Yu, Changyuan
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
The corresponding optimal ring ratio of 16-star quadrature amplitude modulation (QAM) under different laser linewidth is obtained. 16-star QAM also has a large tolerance to ring ratio fluctuation.
Keywords :
optical communication; quadrature amplitude modulation; coherent optical communication systems; optimal ring ratio; quadrature amplitude modulation; Bit error rate; Fluctuations; Optical fiber communication; Optimized production technology; Quadrature amplitude modulation; Ring lasers; Signal to noise ratio;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2011 16th
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-61284-288-2
Electronic_ISBN :
978-986-02-8974-9